Cotton Stress Levels : Colorado River Area : 2012 Yuma Valley --------------------------- 29 Jan 29 55.5 ns 30 Jan 30 49.9 ns 31 Jan 31 50.4 ns 32 Feb 1 49.8 ns 33 Feb 2 48.9 ns 34 Feb 3 48.7 ns 35 Feb 4 48.8 ns 36 Feb 5 49.5 ns 37 Feb 6 51.1 ns 38 Feb 7 52.1 ns 39 Feb 8 56.4 ns Parker ..... --------------------------- 29 Jan 29 44.0 ns 30 Jan 30 43.4 ns 31 Jan 31 47.1 ns 32 Feb 1 44.5 ns 33 Feb 2 53.3 ns 34 Feb 3 48.3 ns 35 Feb 4 44.5 ns 36 Feb 5 45.6 ns 37 Feb 6 46.1 ns 38 Feb 7 49.6 ns 39 Feb 8 53.3 ns Mohave ..... --------------------------- 29 Jan 29 48.0 ns 30 Jan 30 40.6 ns 31 Jan 31 47.7 ns 32 Feb 1 45.4 ns 33 Feb 2 48.7 ns 34 Feb 3 46.7 ns 35 Feb 4 50.0 ns 36 Feb 5 51.0 ns 37 Feb 6 45.2 ns 38 Feb 7 51.2 ns 39 Feb 8 56.1 ns ns = No Stress : Stress Value less than 82.4 L1 = Stress Level 1 : Stress Value from 82.4 to 86 L2 = Stress Level 2 : Stress Value greater than 86